- Companies
- Builders
- Thornton Heath
- MM Planning and Architecture Services Ltd
MM Planning and Architecture Services Ltd
- Company number
- 14944207
- Incorporated
- 19 Jun 20233 years trading
- Registered office
- 892 London Road, Thornton Heath, CR7 7PB
- Nature of business
- Construction of domestic buildings; Electrical installation; Plumbing, heat and air-conditioning installation; Engineering design activities for industrial process and production
MM Planning and Architecture Services Ltd is a 3-year-old private limited company registered in Thornton Heath, company number 14944207, one of 111 building contractors in Thornton Heath. Its next accounts are due at Companies House on 31 March 2027, and the CT600 for the period to 30 June 2026 is due at HMRC on 30 June 2027.
Key dates
Worked out from the year end and filing history on the Companies House register.
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Finances
From each year's balance sheet filed at Companies House. Small companies do not have to publish turnover or profit, so these are balance sheet figures.
- Net assets up £1,167 (+213%) on the year before, to £1,715.
- Current assets of £6,140 against £2,625 owed within a year: 2.3 times cover.
- 1 employee on average during the year.
- Balance sheets on record for 2 years, 2024 to 2025.
Net assets by year
| Year end | Net assets | Cash | Current assets | Owed within a year | Employees |
|---|---|---|---|---|---|
| 30 Jun 2025 | £1,715 | £6,140 | £2,625 | 1 | |
| 30 Jun 2024 | £548 | £1,304 | £156 | 1 |
Where MM Planning and Architecture Services Ltd is registered
The registered office is in Thornton Heath (CR7), in the Croydon local authority area, London. Show CR7 7PB on a map.
Other trade companies in CR7
- Ib Air Conditioning LimitedPlumbers and heating engineers
- Gold Carpet Cleaning Services LtdCleaning companies
- Azad Auto LtdMechanics and garages
- Tota Steel LtdFinishing trades
- Survey Stream Property Services LtdFacilities management
- Saunders Mechanics LtdMechanics and garages
- SR Gas London LimitedPlumbers and heating engineers
- Prestige Auto Repair & Body Works LtdMechanics and garages
Also registered at this address
1 other company uses the same registered office as MM Planning and Architecture Services Ltd.
- MM Group Services LtdPlumbers and heating engineers
What happens if MM Planning and Architecture Services Ltd files late
Companies House charges an automatic penalty the day after the deadline, and it rises the longer the accounts are late. These are the dates for this company's accounts due on 31 March 2027.
| Companies House | Accounts delivered | Penalty |
|---|---|---|
| Up to 1 month late | 1 Apr 2027 to 30 Apr 2027 | £150 |
| 1 to 3 months late | 1 May 2027 to 30 Jun 2027 | £375 |
| 3 to 6 months late | 1 Jul 2027 to 30 Sep 2027 | £750 |
| More than 6 months late | From 1 Oct 2027 | £1,500 |
Penalties double if the accounts were also late the year before.
| HMRC (CT600) | From | Penalty |
|---|---|---|
| 1 day late | 1 Jul 2027 | £200 |
| 3 months late | 30 Sep 2027 | another £200 |
| 6 months late | 30 Dec 2027 | HMRC estimates the tax and adds 10% of the unpaid tax |
| 12 months late | 30 Jun 2028 | another 10% of any unpaid tax |
For returns filed on or after 1 April 2026. Late three times in a row and the £200 penalties become £1,000 each.
Company details
As held on the Companies House register.
- Company number
- 14944207
- Status
- Active
- Company type
- Private limited company
- Incorporated
- 19 June 2023 (3 years ago)
- Registered office
- 892 London Road, Thornton Heath, CR7 7PB
- Nature of business
- Construction of domestic buildings (SIC 41202)
Electrical installation (SIC 43210)
Plumbing, heat and air-conditioning installation (SIC 43220)
Engineering design activities for industrial process and production (SIC 71121) - Year end
- 30 June (accounting reference date)
- Accounts type
- Micro-entity
- Last accounts made up to
- 30 June 2025
- Last confirmation statement
- 18 June 2026
Filing notes for building contractors
Building companies often run the Construction Industry Scheme as a contractor, a subcontractor or both. CIS deductions suffered during the year are set against the PAYE bill, and any unrecovered balance at the year end matters when the accounts are drawn up.
Similar companies in Thornton Heath
Other active building contractors registered in Thornton Heath.
- MPD Smash Cleaning Limited2024
- Mughal & Construction Ltd2020
- MW Building Services Contractors Ltd2026
- Nami 2022 Limited2026
- Nandhu's Construction & Developments Limited2026
- Nelson M Carpentry Ltd2016
- Nelz Construction Ltd2026
- New Level Interiors Ltd2007
All building contractors in Thornton Heath · All trades in Thornton Heath · Builders across the UK
Frequently asked questions
When are MM Planning and Architecture Services Ltd's accounts due?
MM Planning and Architecture Services Ltd's next accounts are due at Companies House by 31 March 2027 (in 169 days), covering the period to 30 June 2026.
When is MM Planning and Architecture Services Ltd's CT600 due?
The CT600 for the period to 30 June 2026 is due at HMRC by 30 June 2027, 12 months after the period end. The corporation tax itself is payable earlier, by 1 April 2027.
Is MM Planning and Architecture Services Ltd still trading?
MM Planning and Architecture Services Ltd is listed as active on the Companies House register as of 1 Oct 2026. Active means it has not been dissolved or entered insolvency; it does not show whether it is currently taking on work.
What does MM Planning and Architecture Services Ltd do?
MM Planning and Architecture Services Ltd is registered under Construction of domestic buildings (SIC 41202); Electrical installation (SIC 43210); Plumbing, heat and air-conditioning installation (SIC 43220); Engineering design activities for industrial process and production (SIC 71121).
How old is MM Planning and Architecture Services Ltd?
MM Planning and Architecture Services Ltd was incorporated on 19 June 2023, 3 years ago.
What is the penalty if MM Planning and Architecture Services Ltd files its accounts late?
Companies House charges £150 if the accounts are up to 1 month late, £375 up to 3 months, £750 up to 6 months and £1,500 after that, doubled if the previous year's accounts were also late. HMRC charges £200 for a CT600 filed a day late and another £200 at 3 months.
Official records
View MM Planning and Architecture Services Ltd on Companies House for filed documents, officers and the full history.
Based on the Companies House register (snapshot 1 Oct 2026). Deadlines are worked out from the register and assume a standard accounting period; a change of year end or a short period moves them. This page is general information, not tax or accountancy advice.